`jcp-performance.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:d2a7^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:3b04^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.59.4^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.210.167^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`doug.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b9f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`doug.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c19f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`doug.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:219f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`doug.ns.cloudflare.com`
		A	108.162.193.159^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`doug.ns.cloudflare.com`
		A	172.64.33.159^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`doug.ns.cloudflare.com`
		A	173.245.59.159^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`doug.ns.cloudflare.com`
NS	`roxy.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a8e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`roxy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c08e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`roxy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:208e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`roxy.ns.cloudflare.com`
		A	108.162.192.142^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`roxy.ns.cloudflare.com`
		A	172.64.32.142^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`roxy.ns.cloudflare.com`
		A	173.245.58.142^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`roxy.ns.cloudflare.com`
MX	`smtp1.espresso-gridpoint.net` ⭐
		A	84.241.130.131^{🇳🇱 PREVIDER-AS84.241.128.0/18 Previder BV - NL}
			PTR	`ns2.espresso-gridpoint.net`
		A	178.18.139.174^{🇳🇱 NEDZONE-AS178.18.128.0/20 NedZone block allocated from RIPE}
			PTR	`smtp1a.espresso-gridpoint.net`
		A	185.132.252.225^{🇳🇱 ESPRESSO-AS185.132.252.0/22}
			PTR	`smtp1c.espresso-gridpoint.net`
TXT	`v=spf1 a ip4:77.109.66.244 ip4:84.22.115.195 -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.59.4, 172.67.210.167
		IPv6 hints	2606:4700:3031::ac43:d2a7, 2606:4700:3035::6815:3b04
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=137, name=cloudflare-ech.com
SOA	`doug.ns.cloudflare.com`dns@cloudflare.com serial=2401947919

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1778671866

Previously MX for

jcp-performance.com

Same first word

jcp-performance.com

DNS History

23 records (7 active, 16 former)

●NSdoug.ns.cloudflare.com2026-05-12 → 2026-05-13 · 3 obs

○ 2017-05-26 02:56:08
● 2026-05-12 05:55:22
● 2026-05-13 11:38:50

○NSkarl.ns.cloudflare.com2017-05-26 → 2017-05-26 · 4 obs

○ 2016-07-22 23:57:14
● 2017-05-26 02:56:08
○ 2026-05-12 05:55:22
○ 2026-05-13 11:38:50

○NSmichelle.ns.cloudflare.com2017-05-26 → 2017-05-26 · 4 obs

○ 2016-07-22 23:57:14
● 2017-05-26 02:56:08
○ 2026-05-12 05:55:22
○ 2026-05-13 11:38:50

○NSn1.concera.net2016-07-22 → 2016-07-22 · 4 obs

○ 2016-05-07 08:32:30
● 2016-07-22 23:57:14
○ 2017-05-26 02:56:08
○ 2026-05-13 11:38:50

○NSn2.concera.net2016-07-22 → 2016-07-22 · 4 obs

○ 2016-05-07 08:32:30
● 2016-07-22 23:57:14
○ 2017-05-26 02:56:08
○ 2026-05-13 11:38:50

○NSn3.concera.net2016-07-22 → 2016-07-22 · 4 obs

○ 2016-05-07 08:32:30
● 2016-07-22 23:57:14
○ 2017-05-26 02:56:08
○ 2026-05-13 11:38:50

○NSns0.nl2015-08-18 → 2016-05-07 · 4 obs

● 2015-08-18 23:55:46
● 2016-05-07 08:32:30
○ 2016-07-22 23:57:14
○ 2026-05-13 11:38:50

○NSns11.net2015-08-18 → 2016-05-07 · 4 obs

● 2015-08-18 23:55:46
● 2016-05-07 08:32:30
○ 2016-07-22 23:57:14
○ 2026-05-13 11:38:50

○NSns5.be2015-08-18 → 2016-05-07 · 4 obs

● 2015-08-18 23:55:46
● 2016-05-07 08:32:30
○ 2016-07-22 23:57:14
○ 2026-05-13 11:38:50

●NSroxy.ns.cloudflare.com2026-05-12 → 2026-05-13 · 3 obs

○ 2017-05-26 02:56:08
● 2026-05-12 05:55:22
● 2026-05-13 11:38:50

○MXfallbackmx.spamexperts.eu2017-05-26 → 2017-05-26 · 4 obs

○ 2016-07-22 23:57:14
● 2017-05-26 02:56:08
○ 2026-05-12 05:55:22
○ 2026-05-13 11:38:50

○MXjcp-performance.com2015-08-18 → 2016-05-07 · 4 obs

● 2015-08-18 23:55:46
● 2016-05-07 08:32:30
○ 2016-07-22 23:57:14
○ 2026-05-13 11:38:50

○MXlastmx.spamexperts.net2017-05-26 → 2017-05-26 · 4 obs

○ 2016-07-22 23:57:14
● 2017-05-26 02:56:08
○ 2026-05-12 05:55:22
○ 2026-05-13 11:38:50

○MXmail.jcp-performance.com2016-07-22 → 2016-07-22 · 4 obs

○ 2016-05-07 08:32:30
● 2016-07-22 23:57:14
○ 2017-05-26 02:56:08
○ 2026-05-13 11:38:50

○MXmx.spamexperts.com2017-05-26 → 2017-05-26 · 4 obs

○ 2016-07-22 23:57:14
● 2017-05-26 02:56:08
○ 2026-05-12 05:55:22
○ 2026-05-13 11:38:50

●MXsmtp1.espresso-gridpoint.net2026-05-12 → 2026-05-13 · 3 obs

○ 2017-05-26 02:56:08
● 2026-05-12 05:55:22
● 2026-05-13 11:38:50

●A104.21.59.42026-05-12 → 2026-05-13 · 3 obs

○ 2017-05-26 02:56:08
● 2026-05-12 05:55:22
● 2026-05-13 11:38:50

○A109.200.193.762017-05-26 → 2017-05-26 · 4 obs

○ 2016-07-22 23:57:14
● 2017-05-26 02:56:08
○ 2026-05-12 05:55:22
○ 2026-05-13 11:38:50

○A149.210.159.2252015-08-18 → 2016-05-07 · 4 obs

● 2015-08-18 23:55:46
● 2016-05-07 08:32:30
○ 2016-07-22 23:57:14
○ 2026-05-13 11:38:50

●A172.67.210.1672026-05-12 → 2026-05-13 · 3 obs

○ 2017-05-26 02:56:08
● 2026-05-12 05:55:22
● 2026-05-13 11:38:50

●A2606:4700:3031::ac43:d2a72026-05-12 → 2026-05-13 · 3 obs

○ 2017-05-26 02:56:08
● 2026-05-12 05:55:22
● 2026-05-13 11:38:50

●A2606:4700:3035::6815:3b042026-05-12 → 2026-05-13 · 3 obs

○ 2017-05-26 02:56:08
● 2026-05-12 05:55:22
● 2026-05-13 11:38:50

○A80.84.235.482016-07-22 → 2016-07-22 · 4 obs

○ 2016-05-07 08:32:30
● 2016-07-22 23:57:14
○ 2017-05-26 02:56:08
○ 2026-05-13 11:38:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net, e.gtld-servers.net...	-
jcp-performance.com	roxy.ns.cloudflare.com, doug.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.142

NS records: roxy.ns.cloudflare.com, doug.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jcp-performance.com (unsigned zone)

⏱️ Timing

Total: 200ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.59.4, 172.67.210.167`
AAAA	2	`2606:4700:3035::6815:3b04, 2606:4700:3031::ac43:d2a7`
NS	2	`doug.ns.cloudflare.com, roxy.ns.cloudflare.com`
MX	1	`smtp1.espresso-gridpoint.net (pri: 10)`
TXT	1	`v=spf1 a ip4:77.109.66.244 ip4:84.22.115`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`doug.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (roxy.ns.cloudflare.com, roxy.ns.cloudflare.com, roxy.ns.cloudflare.com...)

Analysis

IP Addresses

jcp-performance.com points to four IP numbers: 2606:4700:3031::ac43:d2a7, 2606:4700:3035::6815:3b04, 104.21.59.4 and 172.67.210.167.

Other host names including mercymonarchs.org, company1.com.au, agencialoop.com.br, thecommonsbrooklyn.org and kaikaicishen.com share IP numbers with jcp-performance.com.

Name Servers

jcp-performance.com's delegation uses two name servers, doug.ns.cloudflare.com and roxy.ns.cloudflare.com.

jcp-performance.com shares the same name server setup as other domains, for example husverket.se, sunriseapp.tech, visitsweden.eu, tjejmilen.se and dataassociate.co.za.

jcp-performance.com at least partially shares name servers with other domains, including prosoft.com.br, americasvacationcenter.com, cashvend.com, akeu.cn and itresources.com.

These name servers are commonly used with chan.ns.cloudflare.com and sky.ns.cloudflare.com.

Host names with six IP numbers:

doug.ns.cloudflare.com points to: 2606:4700:58::adf5:3b9f, 2803:f800:50::6ca2:c19f, 2a06:98c1:50::ac40:219f, 108.162.193.159, 172.64.33.159 and 173.245.59.159.

roxy.ns.cloudflare.com points to: 2606:4700:50::adf5:3a8e, 2803:f800:50::6ca2:c08e, 2a06:98c1:50::ac40:208e, 108.162.192.142, 172.64.32.142 and 173.245.58.142.

Mail Servers

jcp-performance.com is handled by a single mail server, smtp1.espresso-gridpoint.net.

jcp-performance.com shares its mail server setup with other domains, including softcontrol.nl, espressogridpoint.net, l-arcobaleno.nl, invidia-europe.com and importa.nl.

jcp-performance.com shares some mail servers with other domains, for example hail.bengrimm.net and bengrimm.net.

these mail servers are commonly used alongside the mail servers offshore.bengrimm.net.

smtp1.espresso-gridpoint.net points to three IPs: 84.241.130.131, 178.18.139.174 and 185.132.252.225.

jcp-performance.com - robtex.com